In particular, Marcus Rashford and Anthony Martial played a crucial role in the Reds' comeback, entering the fray in the second half.
Rashford levelled the scoring, before Martial put the Reds ahead moments after his introduction. The former then scored what turned out to be the game-winning goal five minutes before the end.
"[We made] very good subs, they made the difference today," Dalot said after full-time.
"I think what we want to build long term is a squad.
"We are not [just] 11 players, we have a lot more quality on the bench and this shows to the manager that they want to play as well which I think is perfect for us.